LOCATION AND DESCRIPTION OF MAJOR COMPONENTS AND SYSTEMS (CONTINUED)FUEL SYSTEM (CONTINUED)The flame heater assembly is used to bring the engine fuel combus-The flame heater solenoid opens to allow fuel from the fuel returntion temperature up to operational level. The system is used duringsystem to be delivered to the flame heater box. The air pumpcold weather conditions or whenever the engine is hard to start. Anassembly delivers air from the engine turbocharger to the flameON/OFF switch on the driver’s control panel actuates the system.heater box. There, the air/fuel mixture is atomized and electricallyignited by the flame heater igniter. The resulting preheated air mix-ture is then drawn into the cylinders for combustion.TA3099311-15TM 9-2350-267-20
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